github - ghsa-3cqh-r98g-rhgh

ghsa-3cqh-r98g-rhgh

Vulnerability from github

Published

2022-05-13 01:08

Modified

2022-05-13 01:08

Severity ?

5.5 (Medium) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Details

The Linux kernel, as used in Red Hat Enterprise Linux 7, kernel-rt, and Enterprise MRG 2 and when booted with UEFI Secure Boot enabled, allows local users to bypass intended securelevel/secureboot restrictions by leveraging improper handling of secure_boot flag across kexec reboot.

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{
  "affected": [],
  "aliases": [
    "CVE-2015-7837"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-09-19T16:29:00Z",
    "severity": "MODERATE"
  },
  "details": "The Linux kernel, as used in Red Hat Enterprise Linux 7, kernel-rt, and Enterprise MRG 2 and when booted with UEFI Secure Boot enabled, allows local users to bypass intended securelevel/secureboot restrictions by leveraging improper handling of secure_boot flag across kexec reboot.",
  "id": "GHSA-3cqh-r98g-rhgh",
  "modified": "2022-05-13T01:08:46Z",
  "published": "2022-05-13T01:08:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-7837"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mjg59/linux/commit/4b2b64d5a6ebc84214755ebccd599baef7c1b798"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1272472"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-2152.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-2411.html"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/10/15/6"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/77097"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

cve-2015-7837

Vulnerability from cvelistv5

Published

2017-09-19 16:00

Modified

2024-08-06 07:58

Severity ?

Summary

References

▼	URL	Tags
	https://github.com/mjg59/linux/commit/4b2b64d5a6ebc84214755ebccd599baef7c1b798	x_refsource_CONFIRM
	https://bugzilla.redhat.com/show_bug.cgi?id=1272472	x_refsource_CONFIRM
	http://rhn.redhat.com/errata/RHSA-2015-2152.html	vendor-advisory, x_refsource_REDHAT
	http://www.securityfocus.com/bid/77097	vdb-entry, x_refsource_BID
	http://www.openwall.com/lists/oss-security/2015/10/15/6	mailing-list, x_refsource_MLIST
	http://rhn.redhat.com/errata/RHSA-2015-2411.html	vendor-advisory, x_refsource_REDHAT

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

JSON

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        "references": [
          {
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              "x_transferred"
            ],
            "url": "https://github.com/mjg59/linux/commit/4b2b64d5a6ebc84214755ebccd599baef7c1b798"
          },
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            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1272472"
          },
          {
            "name": "RHSA-2015:2152",
            "tags": [
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            "url": "http://rhn.redhat.com/errata/RHSA-2015-2152.html"
          },
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              "vdb-entry",
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            "url": "http://www.securityfocus.com/bid/77097"
          },
          {
            "name": "[oss-security] 20151015 Re: CVE Request - Linux kernel - securelevel/secureboot bypass.",
            "tags": [
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              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2015/10/15/6"
          },
          {
            "name": "RHSA-2015:2411",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2015-2411.html"
          }
        ],
        "title": "CVE Program Container"
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    "cna": {
      "affected": [
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        }
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                  "product_data": [
                    {
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                          {
                            "version_value": "n/a"
                          }
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                      }
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                "vendor_name": "n/a"
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  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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